Eaton S611, User Manual

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S611 Soft Starter
MN03902011E—May 2012 www.eaton.com
37
E–F Frame Units
1. Remove auxiliary relays from both contactors by
pressing locking tab and sliding relays upwards.
2. Remove coil wires from both contactors on the pole.
3. Remove auxiliary contact wires.
4. Loosen lug screws securing terminal plates to bypass
contactor with a 5/32 in hex driver.
5. Remove nuts securing terminal plates to bus bar.
Note: Do not pry terminal plates from the contactor.
Damage to contactor and/or terminal plate may occur.
6. Remove nuts securing contactor support assembly to
baseplate.
7. Lift contactor support assembly from the baseplate.
8. Remove terminal plates from contactors.
9. Remove the socket head cap screws and the contactor
from the support.
Bypass Contactor Reinstallation
1. Place the contactor into position on the support (E–F) or
support assembly (A–D).
2. Install socket head cap screws securing the contactor to
the support and torque to 22–27 lb-in.
3. Replace the terminal plates in the contactors ensuring
that the terminal plate is
under the copper bar on each
pole of each contactor.
Note: Lightly tighten one lug screw on each terminal plate
only enough to retain the terminal plate(s) in position
and still allow positioning to aid in installation of the
contactor support or contactor support assembly onto
the baseplate.
4. Install contactor support (E–F) or support assembly
(A–D) onto baseplate. Take care not to pinch coil wires
that are routed under the support.
5. Install nuts securing support or support assembly to
baseplate and torque to 22–27 lb-in.
6. Fully seat terminal plates into contactor and torque nuts
on bus bar(s) to 22–27 lb-in.
7. Torque lug screws securing terminal plates to bypass
contactor to 22–27 lb-in.
8. Install electrical leads to contactor coils.
9. Reinstall auxiliary contacts on each contactor (Frames
E–F only)
10. Reinstall cover assembly.
Optional Accessory Kits
Description
S611 Current
Rating Accessory Kit
Part Number
User interface remote mounting kit —3.28 ft (1m) 52–414A S611-RMK-100
User interface remote mounting kit—6.56 ft (2m) 52–414A S611-RMK-200
User interface remote mounting kit—9.84 ft (3m) 52–414A S611-RMK-300
User interface communication cable—3.28 ft (1m) 52–414A D77E-QPIP100
User interface communication cable—6.56 ft (2m) 52–414A D77E-QPIP200
User interface communication cable—9.84 ft (3m) 52–414A D77E-QPIP300
Lug kit—mechanical 52–77A S611-LUG-M01
99–125A S611-LUG-M02
156–242A S611-LUG-M03
302–414A S611-LUG-M04
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